The 2nd grade knowledge pack contains 54 questions covering the following material:Vocabulary words, Common Songs, Social Studies Trivia, Common Core Math word problems and science trivia.The document is an excel spreadsheet which must be imported by the Trivia Fiesta mobile app. Trivia Fiesta is a free educational app used by teachers to review study material.Instructions on importing the knowledge pack are listed here.Please contact me if you have any issues. Happy to help!